[vdr] Re: Proposal: cutting out advertising automatically

["Rene Bartsch" <vdr@bartschnet.de>]

----- Original Message -----
From: "Matthias Schniedermeyer" <ms@citd.de>
To: <vdr@linuxtv.org>
Sent: Tuesday, October 22, 2002 5:12 PM
Subject: [vdr] Re: Proposal: cutting out advertising automatically


> On Tue, Oct 22, 2002 at 04:01:37PM +0200, Rene Bartsch wrote:
> >
> > ----- Original Message -----
> > From: "Matthias Schniedermeyer" <ms@citd.de>
> > To: <vdr@linuxtv.org>
> > Sent: Tuesday, October 22, 2002 1:37 PM
> > Subject: [vdr] Re: Proposal: cutting out advertising automatically
> >
> >
> > > On Tue, Oct 22, 2002 at 12:49:52PM +0200, Christian Pesch wrote:
> > > > Matthias Schniedermeyer wrote:
> > > >
> > > > >I-Frame
> > > > >B-Frame
> > > > >P-Frame [..]
> > > > >
> > > > I think, you've missed, that the frame types do no
> > > > matter: At the end, they produce 25 images per second.
> > > > And then you might compare them to find out, if two
> > > > images nearly look the same.
> > >
> > > But for this you would have to "decode" the frames to pictures.
> > >
> > > For "only" decoding an mpeg-stream to pictures you need about the
power
> > > of an PII/III 500Mhz to do that in real-time. Now you have to add the
> > > time/power you need to analyze the picture.
> > >
> > > OK. Decoding could be done by the DVB-S card but i don't think that
you
> > > can watch via TV-Set and at the same time DMA the picture into the
> > > memory of the computer.
> >
> > KVDR does this. It copies from the V4L-device into the graphic-card and
it's
> > also running deinterlacers.
> > But the finger-printing will need a lot of horsepowers and well force
the
> > broadcasters to PIP-advertisement ...
>
> It's in the nature of KVDR to do it, question is if it would work with
> the "normal" VDR when you want to see the picture via the plug on the
> card on the TV-set.
>

When I tested KVDR some time ago (VDR 0.99 or so) both, the TV-out and the
V4L were working simultaniously.

Rene



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